The word telecasting is playable in Words With Friends™, no blanks required. Because it is longer than 7 letters, you would have to play off an existing word or do it in several moves.
Words With Friends™ Letter Score: 18
Highest Scoring Words With Friends™ Play In The Letters telecasting
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Seven Letter Word Alert: (84 words)
aiglets, angelic, anglist, cagiest, cantles, castile, casting, catting, ceasing, cleanse, clients, eaglets, elastic, elastin, elating, elegaic, elegant, elegiac, elegist, elegits, entails, entices, entitle, galette, gelates, gelatin, genetic, genials, genital, gentile, gentles, gestalt, gestate, glances, glisten, instate, laciest, lacings, lancets, lasting, lateens, latents, latites, lattice, leanest, leasing, legates, lenites, letting, license, ligates, lineage, lineate, nailset, neatest, negates, neglect, nettles, nictate, salient, salting, scalene, scaling, sealing, seating, setting, silence, singlet, slating, statice, stating, stencil, tactile, tagline, talents, tangles, tasting, teasing, telnets, tensile, tentage, testing, tetanic, tingles